fix: add xxxl breakpoint from antd v6

antd v6.4.x added a new xxxl breakpoint to Grid.useBreakpoint(),
which caused the useResponsive snapshot test to fail. Update the
Breakpoint type and inline snapshot to include the new key.

Author: Innei

src/types/response.ts

@@ -1,6 +1,7 @@
 import { SerializedStyles } from './css';
 
 export type Breakpoint =
+  | 'xxxl'
   | 'xxl'
   | 'xl'
   | 'lg'

tests/hooks/useResponsive.test.ts

@@ -16,6 +16,7 @@ describe('useResponsive', () => {
         "xl": false,
         "xs": false,
         "xxl": false,
+        "xxxl": false,
       }
     `);
   });